Filename: /text/smath/guide/brackets.xhp

(variable: brackets)Merging Formula Parts in Brackets
(variable: brackets) 数式部分をかっこでまとめる (hd_id3152596.1)

Inserting fractions into formulas
数式には分数が入力できます。(hd_id3154511.2)

In the case of a fraction whose numerator and denominator consist of a product, a sum, and so on, the values that belong together must be bracketed together.
分母や分子に掛け算や足し算などの式が入る場合、その式はかっこで閉じる必要があります。(par_id3146971.4)

Use the following syntax:
次のように記述します。(par_id3149021.3)

{a + c} over 2 = m
{a + c} over 2 = m(par_id3083280.7)

or
または(par_id3154703.6)

m = {a + c} over 2
m = {a + c} over 2(par_id3150297.5)